/* roulang page: index */
:root{
  --ink:#172331;--muted:#687687;--paper:#f6f8f5;--card:#fff;--line:#dfe7e1;
  --green:#176b55;--green-2:#23916d;--mint:#d9f3e6;--orange:#ed8b49;
  --navy:#102c3a;--radius:24px;--small-radius:14px;--shadow:0 18px 50px rgba(18,47,39,.10);
  --container:1180px
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(246,248,245,.91);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,225,.8)}
.navbar{height:76px;display:flex;align-items:center;gap:30px}
.logo{font-size:23px;font-weight:900;letter-spacing:-1px;color:var(--green);white-space:nowrap}
.logo span{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--orange);margin:0 3px 2px 2px}
.nav-links{display:flex;align-items:center;gap:5px;flex:1}
.nav-links a{padding:9px 12px;border-radius:10px;color:#536270;font-size:13px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--green);background:var(--mint);font-weight:700}
.nav-action{padding:11px 18px;border:1px solid var(--green);color:var(--green);border-radius:99px;font-weight:700;font-size:13px;transition:.25s}
.nav-action:hover{background:var(--green);color:#fff}
.menu-toggle{display:none;background:none;color:var(--green);font-size:25px}
.hero{min-height:680px;position:relative;display:flex;align-items:center;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-1.webp') center/cover}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,36,45,.93) 0%,rgba(11,48,48,.74) 48%,rgba(11,44,42,.22) 100%)}
.hero-content{position:relative;z-index:1;width:100%;padding:90px 0}
.eyebrow,.section-kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase}
.hero h1{color:#fff;font-size:clamp(43px,6vw,76px);line-height:1.1;letter-spacing:-4px;max-width:720px;margin:20px 0}
.hero p{color:#dcebe3;max-width:610px;font-size:18px;line-height:1.9}
.hero-buttons{display:flex;gap:13px;margin:34px 0 42px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:99px;font-weight:800;transition:.25s;border:1px solid transparent}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 22px rgba(237,139,73,.25)}
.btn-primary:hover{transform:translateY(-3px);background:#f49d5c}
.btn-light{border-color:rgba(255,255,255,.5);color:#fff}
.btn-light:hover{background:#fff;color:var(--navy)}
.hero-meta{display:flex;gap:35px;color:#fff;flex-wrap:wrap}
.hero-meta strong{display:block;font-size:27px;line-height:1.2}
.hero-meta span{color:#bcd0c8;font-size:12px}
.section{padding:105px 0}
.section-head{max-width:720px;margin-bottom:42px}
.section-head h2{font-size:clamp(29px,4vw,46px);line-height:1.22;letter-spacing:-2px;margin:10px 0 15px}
.section-head p{color:var(--muted);font-size:16px}
.light{background:#fff}
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.trust-item{background:#fff;padding:25px;text-align:center}
.trust-item strong{display:block;color:var(--green);font-size:28px}
.trust-item span{color:var(--muted);font-size:13px}
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.intro-image{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}
.intro-image img{width:100%;height:440px;object-fit:cover}
.image-note{position:absolute;bottom:20px;left:20px;right:20px;color:#fff;background:rgba(16,44,58,.8);padding:15px 18px;border-radius:14px;font-size:13px}
.copy p{color:var(--muted);margin:18px 0}
.check-list{list-style:none;margin-top:25px}
.check-list li{padding:13px 0 13px 31px;border-bottom:1px solid var(--line);position:relative}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.3s}
.feature-card:hover,.quote:hover,.news-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.icon{width:44px;height:44px;border-radius:14px;background:var(--mint);display:grid;place-items:center;color:var(--green);font-weight:900;font-size:19px;margin-bottom:22px}
.feature-card h3{font-size:19px;margin-bottom:10px}
.feature-card p{color:var(--muted);font-size:14px}
.scene-wrap{background:var(--navy);color:#fff;border-radius:32px;padding:62px}
.scene-wrap .section-head p{color:#b8cdc5}
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.scene-card{min-height:190px;padding:23px;border:1px solid rgba(255,255,255,.16);border-radius:18px;background:rgba(255,255,255,.06);display:flex;flex-direction:column;justify-content:end;transition:.3s}
.scene-card:hover{background:rgba(217,243,230,.14);border-color:#83c9aa}
.scene-card b{font-size:18px;margin-bottom:7px}.scene-card span{font-size:13px;color:#bdd0c8}
.metrics{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.metric-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.metric{padding:25px;background:#fff;border-radius:18px;border:1px solid var(--line)}
.metric strong{font-size:37px;color:var(--green);display:block}.metric span{font-size:13px;color:var(--muted)}
.progress-box{padding:32px;background:linear-gradient(135deg,#e0f6e8,#fff2e8);border-radius:var(--radius)}
.progress-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.progress-top strong{font-size:29px;color:var(--green)}
.progress-bar{height:12px;background:#fff;border-radius:99px;overflow:hidden}.progress-bar i{display:block;width:76%;height:100%;background:var(--orange);border-radius:99px}
.progress-box p{color:var(--muted);font-size:13px;margin-top:15px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;position:relative}
.step{position:relative;padding-top:14px}.step-num{font-size:58px;color:#c7e9d7;font-weight:900;line-height:1}.step h3{margin:10px 0}.step p{color:var(--muted);font-size:14px}
.bests{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
.best-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px}
.best-item{display:grid;grid-template-columns:52px 1fr auto;gap:16px;align-items:center;padding:19px 14px;border-bottom:1px solid var(--line)}
.best-item:last-child{border:0}.rank{font-size:25px;color:var(--orange);font-weight:900}.best-item b{display:block}.best-item small{color:var(--muted)}
.best-item .btn{padding:8px 13px;font-size:12px;background:var(--mint);color:var(--green)}
.stage{display:grid;grid-template-columns:.9fr 1.1fr;gap:25px;align-items:stretch}
.stage img{width:100%;height:360px;object-fit:cover;border-radius:var(--radius)}
.stage-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px}
.stage-panel h3{font-size:25px;margin:13px 0}.stage-panel p{color:var(--muted);font-size:14px;margin-bottom:22px}
.tag{display:inline-block;background:var(--mint);color:var(--green);font-size:12px;padding:5px 10px;border-radius:99px;font-weight:700;margin:4px}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{background:#fff;padding:28px;border:1px solid var(--line);border-radius:var(--radius);transition:.3s}
.quote p{font-size:15px;line-height:1.9}.quote footer{margin-top:22px;color:var(--green);font-weight:800;font-size:13px}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.time{border-top:3px solid var(--orange);padding-top:18px}.time b{font-size:14px;color:var(--orange)}.time h3{margin:10px 0 7px}.time p{font-size:13px;color:var(--muted)}
.preview{background:#edf7f0}.preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.preview-card{background:#fff;border-radius:20px;overflow:hidden;border:1px solid var(--line)}.preview-card img{height:180px;width:100%;object-fit:cover}.preview-card div{padding:20px}.preview-card h3{font-size:17px}.preview-card p{font-size:13px;color:var(--muted);margin-top:8px}
.news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:35px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:100px 1fr auto;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:.25s}.news-date{color:var(--orange);font-weight:800;font-size:13px}.news-item h3{font-size:17px;margin-bottom:5px}.news-item p{color:var(--muted);font-size:13px;line-height:1.7}.read{color:var(--green);font-size:12px;font-weight:800;white-space:nowrap}.news-side{background:var(--navy);color:#fff;padding:30px;border-radius:var(--radius)}.news-side p{color:#bed0ca;font-size:14px;margin:15px 0 25px}
.faq{max-width:850px;margin:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;display:flex;justify-content:space-between;text-align:left;padding:22px 0;background:none;font-weight:800;color:var(--ink)}.faq-q span{color:var(--green);font-size:20px}.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 38px 22px 0}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
.lead{background:var(--green);color:#fff}.lead-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.lead p{color:#d0ece0;margin-top:16px}.lead-form{background:#fff;padding:25px;border-radius:var(--radius);display:grid;gap:12px}.lead-form input,.lead-form select{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:11px;color:var(--ink);outline:none}.lead-form input:focus,.lead-form select:focus{border-color:var(--green);box-shadow:0 0 0 3px var(--mint)}.privacy{font-size:11px;color:var(--muted)}
.download{background:#fff}.download-grid{display:flex;justify-content:space-between;align-items:center;gap:30px}.download h2{font-size:35px;line-height:1.3}.download p{color:var(--muted);max-width:650px;margin-top:12px}.footer{background:#102c3a;color:#c7d8d2;padding:58px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(2,1fr);gap:35px;padding-bottom:40px}.footer .logo{color:#fff}.footer h3{color:#fff;font-size:14px;margin-bottom:15px}.footer a{display:block;color:#a9c1b8;font-size:13px;margin:8px 0}.footer a:hover{color:#fff}.footer-intro{font-size:13px;line-height:1.9;max-width:340px;margin-top:18px}.copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:22px;font-size:12px;color:#91aaa1;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
.breadcrumb{padding:18px 0;color:var(--muted);font-size:13px}.breadcrumb a{color:var(--green)}:focus-visible{outline:3px solid #f4b17f;outline-offset:3px}
@media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:12px}.scene-grid{grid-template-columns:repeat(2,1fr)}.container{width:min(var(--container),calc(100% - 36px))}}
@media(max-width:768px){.navbar{height:68px}.menu-toggle{display:block;margin-left:auto}.nav-action{display:none}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 18px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-wrap:wrap}.nav-links.show{display:flex}.nav-links a{width:50%;padding:12px}.hero{min-height:620px}.hero h1{letter-spacing:-2px}.intro-grid,.metrics,.stage,.bests,.news-layout,.lead-grid{grid-template-columns:1fr;gap:30px}.feature-grid,.quotes,.preview-grid{grid-template-columns:repeat(2,1fr)}.trust-row{grid-template-columns:repeat(2,1fr)}.section{padding:75px 0}.scene-wrap{padding:35px 22px}.timeline{grid-template-columns:repeat(2,1fr)}.download-grid{display:block}.download .btn{margin-top:22px}}
@media(max-width:520px){body{font-size:14px}.container{width:calc(100% - 28px)}.hero-content{padding:65px 0}.hero h1{font-size:43px}.hero p{font-size:16px}.hero-meta{gap:20px}.feature-grid,.quotes,.preview-grid,.scene-grid,.steps,.timeline{grid-template-columns:1fr}.trust-item{padding:18px 10px}.intro-image img{height:300px}.metric-list{gap:9px}.metric{padding:18px 13px}.metric strong{font-size:28px}.news-item{grid-template-columns:1fr;gap:5px}.news-item .read{display:inline-block}.stage img{height:260px}.lead-grid{gap:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang page: category2 */
:root{
      --ink:#172331;--muted:#687687;--paper:#f6f8f5;--card:#fff;--line:#dfe7e1;
      --green:#176b55;--green-2:#23916d;--mint:#d9f3e6;--orange:#ed8b49;
      --navy:#102c3a;--radius:24px;--small-radius:14px;--shadow:0 18px 50px rgba(18,47,39,.10);
      --container:1180px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(246,248,245,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,225,.82)}
    .navbar{height:76px;display:flex;align-items:center;gap:30px}
    .logo{font-size:23px;font-weight:900;letter-spacing:-1px;color:var(--green);white-space:nowrap}
    .logo span{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--orange);margin:0 3px 2px 2px}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1}
    .nav-links a{padding:9px 12px;border-radius:10px;color:#536270;font-size:13px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--green);background:var(--mint);font-weight:700}
    .nav-action{padding:11px 18px;border:1px solid var(--green);color:var(--green);border-radius:99px;font-weight:700;font-size:13px;transition:.25s}
    .nav-action:hover{background:var(--green);color:#fff}
    .menu-toggle{display:none;background:none;color:var(--green);font-size:25px}
    .subnav{background:#fff;border-bottom:1px solid var(--line)}
    .breadcrumb{height:52px;display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px}
    .breadcrumb a:hover{color:var(--green)}
    .breadcrumb strong{color:var(--green)}
    .hero{min-height:520px;position:relative;display:flex;align-items:center;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,36,45,.94),rgba(11,48,48,.73) 55%,rgba(11,44,42,.24))}
    .hero-content{position:relative;z-index:1;width:100%;padding:82px 0}
    .eyebrow,.section-kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:2px}
    .hero h1{color:#fff;font-size:clamp(42px,6vw,72px);line-height:1.12;letter-spacing:-4px;max-width:720px;margin:18px 0}
    .hero p{color:#dcebe3;max-width:625px;font-size:18px;line-height:1.9;margin:0}
    .hero-buttons{display:flex;gap:13px;margin:32px 0 0;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:99px;font-weight:800;transition:.25s;border:1px solid transparent}
    .btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 22px rgba(237,139,73,.25)}
    .btn-primary:hover{transform:translateY(-3px);background:#f49d5c}
    .btn-light{border-color:rgba(255,255,255,.5);color:#fff}
    .btn-light:hover{background:#fff;color:var(--navy)}
    .section{padding:92px 0}
    .section-head{max-width:735px;margin-bottom:40px}
    .section-head h2{font-size:clamp(29px,4vw,46px);line-height:1.22;letter-spacing:-2px;margin:10px 0 15px}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .section-head.center{text-align:center;margin-left:auto;margin-right:auto}
    .intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:68px;align-items:center}
    .intro-image{position:relative}
    .intro-image img{width:100%;height:410px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .float-badge{position:absolute;right:-18px;bottom:24px;background:#fff;border:1px solid var(--line);border-radius:17px;padding:15px 18px;box-shadow:var(--shadow);font-weight:800;color:var(--green)}
    .float-badge small{display:block;color:var(--muted);font-weight:500;font-size:12px}
    .check-list{list-style:none;margin:25px 0 0;padding:0}
    .check-list li{padding:13px 0 13px 31px;border-bottom:1px solid var(--line);position:relative}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
    .stat{background:#fff;padding:25px;text-align:center}
    .stat strong{display:block;color:var(--green);font-size:30px;line-height:1.25}
    .stat span{color:var(--muted);font-size:13px}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.3s}
    .feature-card:hover,.story:hover,.step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .icon{width:44px;height:44px;border-radius:14px;background:var(--mint);color:var(--green);display:grid;place-items:center;font-size:20px;font-weight:900;margin-bottom:20px}
    .feature-card h3{font-size:19px;margin:0 0 9px}
    .feature-card p{color:var(--muted);font-size:14px;margin:0}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#b8cdc5}
    .scene-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:15px}
    .scene{min-height:205px;padding:25px;border:1px solid rgba(255,255,255,.16);border-radius:20px;background:rgba(255,255,255,.06);display:flex;flex-direction:column;justify-content:end;transition:.3s}
    .scene:first-child{grid-row:span 2;min-height:425px;background:linear-gradient(160deg,rgba(35,145,109,.55),rgba(255,255,255,.05))}
    .scene:hover{background:rgba(217,243,230,.14);border-color:#83c9aa}
    .scene b{font-size:20px;margin-bottom:7px}.scene span{font-size:13px;color:#bdd0c8}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .step{background:#fff;padding:25px;border:1px solid var(--line);border-radius:20px;transition:.3s;position:relative}
    .step-num{color:var(--orange);font-size:13px;font-weight:900;letter-spacing:1px}
    .step h3{font-size:18px;margin:18px 0 8px}.step p{color:var(--muted);font-size:14px;margin:0}
    .stories{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .story{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.3s}
    .story p{font-size:17px;line-height:1.9;margin:0}.story footer{margin-top:22px;color:var(--green);font-weight:800;font-size:13px}
    .story footer span{color:var(--muted);font-weight:500;margin-left:8px}
    .split{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}
    .split img{width:100%;height:360px;object-fit:cover;border-radius:var(--radius)}
    .pill-list{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.pill{padding:8px 13px;background:var(--mint);color:var(--green);border-radius:99px;font-size:13px;font-weight:700}
    .faq{max-width:850px;margin:auto}.faq-item{border-bottom:1px solid var(--line);padding:20px 0}.faq-item summary{cursor:pointer;font-size:17px;font-weight:800;list-style:none;display:flex;justify-content:space-between}.faq-item summary:after{content:"＋";color:var(--orange);font-size:22px}.faq-item[open] summary:after{content:"－"}.faq-item p{color:var(--muted);margin:13px 35px 0 0}
    .cta{background:linear-gradient(120deg,var(--green),#238966);border-radius:var(--radius);padding:52px 60px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{font-size:clamp(28px,4vw,42px);line-height:1.2;margin:0 0 10px}.cta p{color:#d9f3e6;margin:0;max-width:650px}
    .form-box{display:flex;gap:8px;background:#fff;padding:6px;border-radius:99px;min-width:365px}.form-box input{border:0;outline:0;padding:10px 14px;min-width:0;flex:1;color:var(--ink)}.form-box input:focus{box-shadow:0 0 0 3px rgba(237,139,73,.25);border-radius:50px}.form-box button{padding:11px 17px;border-radius:99px;background:var(--orange);color:#fff;font-weight:800}.form-note{font-size:12px;color:#c5ded2;margin-top:8px}
    .site-footer{background:#0e2630;color:#b9cdc5;padding:48px 0 26px}.footer-top{display:flex;justify-content:space-between;gap:35px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-brand{color:#fff;font-size:21px;font-weight:900}.footer-brand p{font-size:13px;color:#9db5ac;font-weight:400;max-width:400px;margin:12px 0 0}.footer-links{display:flex;gap:18px;flex-wrap:wrap;align-items:flex-start}.footer-links a{font-size:13px}.footer-links a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:22px;font-size:12px;color:#91aaa0}
    :focus-visible{outline:3px solid rgba(237,139,73,.7);outline-offset:3px}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 7px}.intro-grid,.split{gap:35px}.scene-grid{grid-template-columns:1fr 1fr}.scene:first-child{grid-row:auto;min-height:250px}.process{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 32px,620px)}.navbar{height:68px}.nav-action{display:none}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-links a{padding:12px 14px}.breadcrumb{height:46px}.hero{min-height:570px}.hero-content{padding:65px 0}.hero h1{letter-spacing:-2px}.section{padding:70px 0}.intro-grid,.split,.stories{grid-template-columns:1fr}.intro-image img{height:330px}.float-badge{right:10px}.feature-grid{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}.cta{padding:35px 25px;display:block}.form-box{margin-top:25px;min-width:0}}
    @media(max-width:520px){.feature-grid,.process,.scene-grid{grid-template-columns:1fr}.scene:first-child{min-height:210px}.scene{min-height:160px}.hero h1{font-size:43px}.hero p{font-size:16px}.hero-buttons .btn{width:100%}.stats strong{font-size:25px}.footer-top{display:block}.footer-links{margin-top:25px}.form-box{border-radius:18px;display:block;background:transparent;padding:0}.form-box input,.form-box button{width:100%;margin-bottom:8px}.form-box input{background:#fff;border-radius:12px}.form-box button{padding:13px}}

/* roulang page: category1 */
:root{--ink:#172331;--muted:#687687;--paper:#f6f8f5;--card:#fff;--line:#dfe7e1;--green:#176b55;--green-2:#23916d;--mint:#d9f3e6;--orange:#ed8b49;--navy:#102c3a;--radius:24px;--small-radius:14px;--shadow:0 18px 50px rgba(18,47,39,.10);--container:1180px}
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(246,248,245,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,225,.8)}
    .navbar{height:76px;display:flex;align-items:center;gap:30px}.logo{font-size:23px;font-weight:900;letter-spacing:-1px;color:var(--green);white-space:nowrap}.logo span{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--orange);margin:0 3px 2px 2px}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1}.nav-links a{padding:9px 12px;border-radius:10px;color:#536270;font-size:13px;transition:.25s}.nav-links a:hover,.nav-links a.active{color:var(--green);background:var(--mint);font-weight:700}
    .nav-action{padding:11px 18px;border:1px solid var(--green);color:var(--green);border-radius:99px;font-weight:700;font-size:13px;transition:.25s}.nav-action:hover{background:var(--green);color:#fff}.menu-toggle{display:none;background:none;color:var(--green);font-size:25px}
    .subnav{background:#fff;border-bottom:1px solid var(--line)}.crumbs{height:48px;display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}.crumbs a:hover{color:var(--green)}.crumbs b{color:var(--orange)}
    .inner-hero{padding:78px 0 86px;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover;position:relative;color:#fff;overflow:hidden}.inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(9,36,45,.94),rgba(11,55,48,.68),rgba(11,44,42,.25))}.inner-hero .container{position:relative}
    .eyebrow,.section-kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:2px}.inner-hero h1{font-size:clamp(42px,6vw,70px);line-height:1.12;letter-spacing:-3px;margin:16px 0}.inner-hero p{max-width:650px;color:#dcebe3;font-size:18px}.hero-pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:27px}.pill{border:1px solid rgba(255,255,255,.3);border-radius:99px;padding:7px 14px;color:#d9eee4;font-size:13px}
    .section{padding:96px 0}.section-head{max-width:720px;margin-bottom:38px}.section-head h2{font-size:clamp(29px,4vw,46px);line-height:1.22;letter-spacing:-2px;margin:9px 0 14px}.section-head p{color:var(--muted);font-size:16px}
    .intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.intro-image{position:relative}.intro-image img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.image-note{position:absolute;bottom:18px;left:18px;background:#fff;border-radius:14px;padding:12px 16px;box-shadow:var(--shadow);font-weight:800;color:var(--green)}
    .check-list{list-style:none;margin-top:24px}.check-list li{padding:13px 0 13px 30px;border-bottom:1px solid var(--line);position:relative}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}.stat{background:#fff;padding:25px}.stat strong{display:block;color:var(--green);font-size:31px;line-height:1.2}.stat span{font-size:13px;color:var(--muted)}
    .feature-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}.feature-copy{background:var(--green);color:#fff;border-radius:var(--radius);padding:36px}.feature-copy p{color:#d4ebe0;margin-top:15px}.feature-copy .btn{margin-top:28px}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.feature-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;transition:.3s}.feature-card:hover,.event-card:hover,.quote:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.feature-card h3{font-size:18px;margin:10px 0 7px}.feature-card p{font-size:13px;color:var(--muted)}.icon{width:38px;height:38px;display:grid;place-items:center;background:var(--mint);color:var(--green);border-radius:12px;font-weight:900}
    .dark-section{background:var(--navy);color:#fff}.dark-section .section-head p{color:#b8cdc5}.event-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.event-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:22px;overflow:hidden;transition:.3s}.event-card img{width:100%;height:175px;object-fit:cover}.event-body{padding:21px}.event-body h3{font-size:18px}.event-body p{color:#b9cdc6;font-size:13px;margin:8px 0 15px}.tag{display:inline-block;background:var(--mint);color:var(--green);font-size:12px;padding:5px 10px;border-radius:99px;font-weight:700}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{border-top:3px solid var(--orange);padding:21px 4px}.step b{font-size:31px;color:var(--orange)}.step h3{margin:8px 0}.step p{font-size:13px;color:var(--muted)}
    .split{display:grid;grid-template-columns:1.15fr .85fr;gap:55px;align-items:start}.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.3s}.quote p{font-size:18px;line-height:1.9}.quote footer{margin-top:20px;color:var(--green);font-weight:800;font-size:13px}
    .faq{max-width:850px;margin:auto}.faq-item{border-bottom:1px solid var(--line);padding:20px 0}.faq-item summary{cursor:pointer;font-size:17px;font-weight:800;list-style:none;display:flex;justify-content:space-between}.faq-item summary:after{content:"+";color:var(--orange);font-size:24px}.faq-item[open] summary:after{content:"−"}.faq-item p{color:var(--muted);padding:13px 30px 0 0}
    .cta{background:linear-gradient(120deg,var(--green),var(--green-2));border-radius:var(--radius);padding:48px 55px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:clamp(27px,4vw,42px);line-height:1.25}.cta p{color:#d7eee4;margin-top:8px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;border-radius:99px;font-weight:800;transition:.25s;border:1px solid transparent}.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 22px rgba(237,139,73,.25)}.btn-primary:hover{transform:translateY(-3px);background:#f49d5c}.btn-light{border-color:rgba(255,255,255,.5);color:#fff}.btn-light:hover{background:#fff;color:var(--navy)}.btn:focus,.nav-links a:focus{outline:3px solid rgba(237,139,73,.35);outline-offset:3px}
    footer{background:#0d2530;color:#bdd0c9;padding:42px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:start}.footer-brand strong{display:block;font-size:22px;color:#fff;margin-bottom:10px}.footer-brand p{max-width:390px;font-size:13px}.footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:13px}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:30px;padding-top:18px;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    @media(max-width:900px){.nav-links{gap:0}.nav-links a{padding:8px 7px}.intro-grid,.split,.feature-layout{grid-template-columns:1fr;gap:35px}.stats,.steps{grid-template-columns:repeat(2,1fr)}.event-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:680px){.container{width:min(var(--container),calc(100% - 32px))}.navbar{height:68px}.nav-action{display:none}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 16px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:11px 13px}.inner-hero{padding:60px 0 68px}.inner-hero h1{letter-spacing:-2px}.section{padding:68px 0}.stats,.steps,.event-grid,.feature-grid{grid-template-columns:1fr}.intro-image img{height:285px}.cta{padding:32px 25px;display:block}.cta .btn{margin-top:22px}.footer-top{display:block}.footer-links{margin-top:24px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}

/* roulang page: category3 */
:root{
 --ink:#172331;--muted:#687687;--paper:#f6f8f5;--card:#fff;--line:#dfe7e1;
 --green:#176b55;--green-2:#23916d;--mint:#d9f3e6;--orange:#ed8b49;
 --navy:#102c3a;--radius:24px;--small-radius:14px;--shadow:0 18px 50px rgba(18,47,39,.10);
 --container:1180px
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(246,248,245,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,225,.8)}
.navbar{height:76px;display:flex;align-items:center;gap:30px}
.logo{font-size:23px;font-weight:900;letter-spacing:-1px;color:var(--green);white-space:nowrap}
.logo span{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--orange);margin:0 3px 2px 2px}
.nav-links{display:flex;align-items:center;gap:5px;flex:1}
.nav-links a{padding:9px 12px;border-radius:10px;color:#536270;font-size:13px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--green);background:var(--mint);font-weight:700}
.nav-action{padding:11px 18px;border:1px solid var(--green);color:var(--green);border-radius:99px;font-weight:700;font-size:13px;transition:.25s}
.nav-action:hover{background:var(--green);color:#fff}
.menu-toggle{display:none;background:none;color:var(--green);font-size:25px}
.hero{position:relative;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(8,35,43,.96),rgba(11,52,50,.7) 57%,rgba(11,44,42,.28))}
.hero-content{position:relative;z-index:1;padding:72px 0 84px;color:#fff}
.breadcrumb{font-size:13px;color:#b8d3c8;margin-bottom:45px}
.breadcrumb a{color:#e2f3e9}
.hero-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.eyebrow,.section-kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:2px}
.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.12;letter-spacing:-4px;margin:18px 0}
.hero p{max-width:620px;color:#dcebe3;font-size:18px;line-height:1.9}
.hero-buttons{display:flex;gap:13px;margin:30px 0 0;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:99px;font-weight:800;transition:.25s;border:1px solid transparent}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 22px rgba(237,139,73,.25)}
.btn-primary:hover{transform:translateY(-3px);background:#f49d5c}
.btn-light{border-color:rgba(255,255,255,.5);color:#fff}
.btn-light:hover{background:#fff;color:var(--navy)}
.launch-card{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.22);border-radius:30px;padding:28px;backdrop-filter:blur(10px)}
.launch-card h3{font-size:21px;margin-bottom:8px}
.launch-card p{font-size:14px;color:#c7ddd3;line-height:1.7}
.countdown{display:flex;gap:12px;margin:22px 0}
.time{width:70px;height:70px;border:2px solid var(--orange);border-radius:50%;display:flex;flex-direction:column;justify-content:center;align-items:center;background:rgba(16,44,58,.4)}
.time strong{font-size:23px;line-height:1}
.time small{font-size:11px;color:#c5d9d1;margin-top:4px}
.dot-list{display:flex;gap:7px;margin:20px 0}
.dot-list i{width:8px;height:8px;background:#91bca8;border-radius:50%}
.dot-list i:first-child{width:27px;border-radius:99px;background:var(--orange)}
.section{padding:92px 0}
.section-head{max-width:720px;margin-bottom:38px}
.section-head h2{font-size:clamp(29px,4vw,46px);line-height:1.22;letter-spacing:-2px;margin:10px 0 15px}
.section-head p{color:var(--muted);font-size:16px}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;align-items:center}
.split.reverse{grid-template-columns:1.1fr .9fr}
.split img{width:100%;height:410px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.check-list{list-style:none;margin-top:20px}
.check-list li{padding:14px 0 14px 31px;border-bottom:1px solid var(--line);position:relative}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}
.pain-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.pain-box h3{font-size:23px;margin-bottom:15px}
.pain-box p{color:var(--muted);line-height:1.9}
.quote-mark{font-size:68px;line-height:.7;color:var(--orange);font-weight:900}
.data-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.data-item{background:#fff;padding:27px;text-align:center}
.data-item strong{display:block;color:var(--green);font-size:31px}
.data-item span{font-size:13px;color:var(--muted)}
.dark-section{background:var(--navy);color:#fff}
.dark-section .section-head p{color:#b8cdc5}
.venue-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
.venue-card{position:relative;min-height:240px;border-radius:var(--radius);overflow:hidden}
.venue-card.large{grid-row:span 2;min-height:498px}
.venue-card img{width:100%;height:100%;object-fit:cover}
.venue-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(5,24,30,.9))}
.venue-caption{position:absolute;z-index:1;bottom:22px;left:24px;right:20px}
.venue-caption h3{font-size:22px}
.venue-caption p{font-size:13px;color:#d0e1d9}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);position:relative}
.step b{display:flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:50%;background:var(--mint);color:var(--green);margin-bottom:18px}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:13px;color:var(--muted)}
.tip-panel{background:linear-gradient(120deg,#e2f5e9,#fdf1e6);border-radius:var(--radius);padding:36px;display:grid;grid-template-columns:1fr 1fr;gap:30px}
.tip-panel h3{font-size:27px;line-height:1.3}
.tip-list{list-style:none}
.tip-list li{padding:10px 0;border-bottom:1px solid rgba(23,107,85,.14)}
.tip-list li:before{content:"●";color:var(--orange);margin-right:10px}
.faq{max-width:850px;margin:auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;background:none;text-align:left;padding:21px 5px;font-weight:800;color:var(--ink);display:flex;justify-content:space-between}
.faq-q span{color:var(--green);font-size:22px}
.faq-a{display:none;color:var(--muted);padding:0 35px 20px 5px}
.faq-item.open .faq-a{display:block}
.cta{padding:72px 0;background:linear-gradient(120deg,var(--green),#0c4b4d);color:#fff}
.cta-inner{display:flex;justify-content:space-between;gap:30px;align-items:center}
.cta h2{font-size:clamp(28px,4vw,44px);line-height:1.25;margin:10px 0}
.cta p{color:#d0e6dc;max-width:650px}
.site-footer{background:#0d2530;color:#b7ccc4;padding:42px 0 28px}
.footer-main{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}
.footer-brand{color:#fff;font-size:21px;font-weight:900}
.footer-brand p{font-size:13px;color:#a9c1b8;font-weight:400;margin-top:8px}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:13px}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:30px;padding-top:20px;display:flex;gap:15px;flex-wrap:wrap;font-size:12px}
:focus-visible{outline:3px solid #f3b17b;outline-offset:3px}
@media(max-width:900px){
 .nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:12px}.nav-action{display:none}
 .hero-layout,.split,.split.reverse{grid-template-columns:1fr;gap:35px}
 .hero-content{padding:55px 0 70px}.launch-card{max-width:500px}
 .venue-grid{grid-template-columns:1fr 1fr}.venue-card.large{grid-row:auto;min-height:330px}
 .step-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .navbar{height:68px;gap:15px}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 16px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{padding:12px 14px}
 .logo{font-size:20px}.hero h1{letter-spacing:-2px}.hero p{font-size:16px}.breadcrumb{margin-bottom:28px}
 .section{padding:65px 0}.data-row{grid-template-columns:repeat(2,1fr)}.data-item{padding:20px 10px}
 .venue-grid,.step-grid,.tip-panel{grid-template-columns:1fr}.venue-card.large{min-height:260px}.venue-card{min-height:210px}
 .split img{height:290px}.cta-inner,.footer-main{display:block}.cta .btn{margin-top:22px}.footer-links{margin-top:22px}
}

/* roulang page: category5 */
:root{
      --ink:#172331;--muted:#687687;--paper:#f6f8f5;--card:#fff;--line:#dfe7e1;
      --green:#176b55;--green-2:#23916d;--mint:#d9f3e6;--orange:#ed8b49;
      --navy:#102c3a;--radius:24px;--small-radius:14px;
      --shadow:0 18px 50px rgba(18,47,39,.10);--container:1180px
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(246,248,245,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,225,.8)}
    .navbar{height:76px;display:flex;align-items:center;gap:30px}
    .logo{font-size:23px;font-weight:900;letter-spacing:-1px;color:var(--green);white-space:nowrap}
    .logo span{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--orange);margin:0 3px 2px 2px}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1}
    .nav-links a{padding:9px 12px;border-radius:10px;color:#536270;font-size:13px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--green);background:var(--mint);font-weight:700}
    .nav-action{padding:11px 18px;border:1px solid var(--green);color:var(--green);border-radius:99px;font-weight:700;font-size:13px;transition:.25s}
    .nav-action:hover{background:var(--green);color:#fff}
    .menu-toggle{display:none;background:none;color:var(--green);font-size:25px}
    .inner-hero{position:relative;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(9,36,45,.95),rgba(11,48,48,.68),rgba(11,44,42,.25))}
    .hero-content{position:relative;padding:92px 0 86px}
    .eyebrow,.section-kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:2px}
    .hero h1{font-size:clamp(40px,6vw,68px);line-height:1.12;letter-spacing:-3px;max-width:720px;margin:18px 0}
    .hero p{color:#dcebe3;max-width:650px;font-size:18px;line-height:1.9}
    .hero-buttons{display:flex;gap:13px;margin:30px 0 0;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:99px;font-weight:800;transition:.25s;border:1px solid transparent}
    .btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 22px rgba(237,139,73,.25)}
    .btn-primary:hover{transform:translateY(-3px);background:#f49d5c}
    .btn-light{border-color:rgba(255,255,255,.5);color:#fff}
    .btn-light:hover{background:#fff;color:var(--navy)}
    .breadcrumb{position:relative;color:#bcd0c8;font-size:13px;margin-bottom:24px}
    .breadcrumb a:hover{color:#fff}
    .section{padding:96px 0}
    .section-head{max-width:730px;margin-bottom:40px}
    .section-head h2{font-size:clamp(29px,4vw,46px);line-height:1.22;letter-spacing:-2px;margin:9px 0 14px}
    .section-head p{color:var(--muted);font-size:16px}
    .data-panel{margin-top:-48px;position:relative;z-index:2;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}
    .data-panel-top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}
    .data-panel h2{font-size:21px}
    .live-badge{background:#fff0e7;color:#c8662d;border-radius:99px;padding:6px 12px;font-size:12px;font-weight:800}
    .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
    .stat{background:#fff;padding:20px}
    .stat strong{display:block;color:var(--green);font-size:29px;line-height:1.25}
    .stat span{color:var(--muted);font-size:13px}
    .intro-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:68px;align-items:center}
    .intro-image{position:relative}
    .intro-image img{height:420px;width:100%;object-fit:cover;border-radius:var(--radius)}
    .image-note{position:absolute;bottom:18px;left:18px;background:rgba(16,44,58,.88);color:#fff;border-radius:14px;padding:12px 16px;font-size:13px}
    .check-list{list-style:none;margin-top:22px}
    .check-list li{padding:13px 0 13px 31px;border-bottom:1px solid var(--line);position:relative}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}
    .metric-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:24px;align-items:stretch}
    .metric-card{background:var(--navy);color:#fff;border-radius:var(--radius);padding:32px}
    .metric-card h3{font-size:26px;margin:15px 0}
    .metric-card p{color:#bcd0c8}
    .metric-number{font-size:55px;font-weight:900;color:#f4a66e;line-height:1}
    .data-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:13px}
    .data-row{display:grid;grid-template-columns:1.2fr .7fr .7fr auto;gap:16px;align-items:center;padding:19px 14px;border-bottom:1px solid var(--line)}
    .data-row:last-child{border-bottom:0}
    .data-row b{font-size:15px}.data-row small{color:var(--muted)}
    .trend{height:7px;background:#edf3ef;border-radius:99px;overflow:hidden}.trend i{display:block;height:100%;background:var(--green-2);border-radius:99px}
    .status{color:var(--green);font-weight:800;font-size:13px}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#b8cdc5}
    .scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .scenario{display:grid;grid-template-columns:110px 1fr;gap:22px;padding:25px;border:1px solid rgba(255,255,255,.16);border-radius:20px;background:rgba(255,255,255,.06);transition:.3s}
    .scenario:hover{background:rgba(217,243,230,.12);border-color:#83c9aa;transform:translateY(-4px)}
    .scenario img{width:110px;height:110px;border-radius:16px;object-fit:cover}
    .scenario h3{font-size:19px;margin:3px 0 8px}.scenario p{color:#bdd0c8;font-size:14px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .process-item{padding:28px 24px 10px;border-right:1px solid var(--line);position:relative}
    .process-item:last-child{border-right:0}
    .process-item b{display:block;color:var(--orange);font-size:13px;margin-bottom:13px}
    .process-item h3{font-size:18px;margin-bottom:8px}.process-item p{font-size:13px;color:var(--muted)}
    .appointment{display:grid;grid-template-columns:1fr .9fr;gap:30px;align-items:stretch}
    .appointment-copy{background:#e9f5ef;border-radius:var(--radius);padding:38px}
    .appointment-copy h2{font-size:32px;line-height:1.3;margin:13px 0}
    .appointment-copy p{color:var(--muted)}
    .appointment-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
    .appointment-form h3{font-size:21px;margin-bottom:18px}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .field{margin-bottom:14px}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
    .field input,.field select{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px 12px;background:#fbfdfb;color:var(--ink);outline:none}
    .field input:focus,.field select:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(35,145,109,.12)}
    .time-slots{display:flex;gap:8px;flex-wrap:wrap;margin:5px 0 18px}
    .time-slots button{padding:8px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--muted);font-size:13px}
    .time-slots button:hover,.time-slots button.selected{background:var(--mint);border-color:var(--green-2);color:var(--green);font-weight:700}
    .form-tip{font-size:12px;color:var(--muted);margin-top:10px}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.3s}
    .quote p{font-size:16px;line-height:1.9}.quote footer{margin-top:20px;color:var(--green);font-weight:800;font-size:13px}
    .faq{max-width:850px;margin:auto}
    .faq-item{border-bottom:1px solid var(--line);padding:22px 0}
    .faq-item summary{cursor:pointer;font-weight:800;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:20px}
    .faq-item summary:after{content:"＋";color:var(--green);font-size:22px}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{color:var(--muted);padding:14px 30px 0 0}
    .cta{background:linear-gradient(115deg,var(--green),#2c9673);color:#fff;border-radius:var(--radius);padding:48px 55px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{font-size:clamp(26px,4vw,42px);line-height:1.25}.cta p{color:#d9eee4;margin-top:8px}
    footer{background:#0e2732;color:#b9ccc5;padding:42px 0 25px}
    .footer-main{display:flex;justify-content:space-between;gap:35px;align-items:flex-start;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand{color:#fff;font-size:22px;font-weight:900}.footer-brand span{color:var(--orange)}
    .footer-main p{font-size:13px;margin-top:8px;max-width:420px}
    .footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:13px}.footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:20px;font-size:12px}
    .reveal{animation:rise .65s ease both}@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
    :focus-visible{outline:3px solid rgba(237,139,73,.6);outline-offset:3px}
    @media(max-width:1024px){.nav-links a{padding:8px 7px}.navbar{gap:14px}.intro-grid,.metric-layout,.appointment{gap:28px}.scene-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}.navbar{height:68px}.menu-toggle{display:block;margin-left:auto}.nav-action{display:none}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 16px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:11px 14px}.hero-content{padding:70px 0}.section{padding:70px 0}.stat-grid{grid-template-columns:repeat(2,1fr)}.intro-grid,.metric-layout,.appointment{grid-template-columns:1fr}.intro-image{order:-1}.intro-image img{height:300px}.process{grid-template-columns:1fr 1fr}.process-item{border-bottom:1px solid var(--line)}.quote-grid{grid-template-columns:1fr}.cta{padding:35px 26px;display:block}.cta .btn{margin-top:22px}}
    @media(max-width:520px){.hero h1{letter-spacing:-2px}.hero p{font-size:16px}.data-panel{padding:18px}.data-panel-top{align-items:flex-start;flex-direction:column}.stat strong{font-size:24px}.scenario{grid-template-columns:1fr}.scenario img{width:100%;height:160px}.data-row{grid-template-columns:1fr auto}.data-row .trend,.data-row small{display:none}.form-row{grid-template-columns:1fr}.process{grid-template-columns:1fr}.process-item{border-right:0}.footer-main{display:block}.footer-links{margin-top:24px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}

/* roulang page: category4 */
:root{
 --ink:#172331;--muted:#687687;--paper:#f6f8f5;--card:#fff;--line:#dfe7e1;
 --green:#176b55;--green-2:#23916d;--mint:#d9f3e6;--orange:#ed8b49;
 --navy:#102c3a;--radius:24px;--small-radius:14px;--shadow:0 18px 50px rgba(18,47,39,.10);
 --container:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(246,248,245,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,225,.8)}
.navbar{height:76px;display:flex;align-items:center;gap:30px}
.logo{font-size:23px;font-weight:900;letter-spacing:-1px;color:var(--green);white-space:nowrap}
.logo span{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--orange);margin:0 3px 2px 2px}
.nav-links{display:flex;align-items:center;gap:5px;flex:1}
.nav-links a{padding:9px 12px;border-radius:10px;color:#536270;font-size:13px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--green);background:var(--mint);font-weight:700}
.nav-action{padding:11px 18px;border:1px solid var(--green);color:var(--green);border-radius:99px;font-weight:700;font-size:13px;transition:.25s}
.nav-action:hover{background:var(--green);color:#fff}
.menu-toggle{display:none;background:none;color:var(--green);font-size:25px}
.hero{min-height:580px;position:relative;display:flex;align-items:center;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,36,45,.95),rgba(11,48,48,.75) 54%,rgba(11,44,42,.2))}
.hero-content{position:relative;z-index:1;width:100%;padding:76px 0}
.eyebrow,.section-kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:2px}
.hero h1{color:#fff;font-size:clamp(42px,6vw,72px);line-height:1.1;letter-spacing:-4px;max-width:680px;margin:19px 0}
.hero p{color:#dcebe3;max-width:620px;font-size:18px;line-height:1.9}
.hero-buttons{display:flex;gap:13px;margin:32px 0 35px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:99px;font-weight:800;transition:.25s;border:1px solid transparent}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 22px rgba(237,139,73,.25)}
.btn-primary:hover{transform:translateY(-3px);background:#f49d5c}
.btn-light{border-color:rgba(255,255,255,.5);color:#fff}
.btn-light:hover{background:#fff;color:var(--navy)}
.hero-meta{display:flex;gap:32px;color:#fff;flex-wrap:wrap}
.hero-meta strong{display:block;font-size:26px;line-height:1.2}
.hero-meta span{color:#bcd0c8;font-size:12px}
.breadcrumb{padding:20px 0;color:var(--muted);font-size:13px}
.breadcrumb a{color:var(--green)}
.section{padding:88px 0}
.section-head{max-width:720px;margin-bottom:38px}
.section-head h2{font-size:clamp(29px,4vw,46px);line-height:1.22;letter-spacing:-2px;margin:10px 0 15px}
.section-head p{color:var(--muted);font-size:16px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.problem-list{display:grid;gap:12px}
.problem-item{display:flex;gap:16px;padding:19px 20px;background:#fff;border:1px solid var(--line);border-radius:16px}
.problem-item b{display:block;margin-bottom:3px}
.problem-item p{color:var(--muted);font-size:13px;margin:0}
.icon{width:34px;height:34px;flex:none;border-radius:11px;background:#fff0e6;color:var(--orange);display:grid;place-items:center;font-weight:900}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.3s}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.feature-card h3{font-size:19px;margin:15px 0 9px}
.feature-card p{color:var(--muted);font-size:14px;margin:0}
.badge{display:inline-block;padding:5px 10px;border-radius:99px;background:var(--mint);color:var(--green);font-size:12px;font-weight:800}
.dark-section{background:var(--navy);color:#fff}
.dark-section .section-head p{color:#b8cdc5}
.scene-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:15px}
.scene-card{min-height:190px;padding:24px;border:1px solid rgba(255,255,255,.16);border-radius:20px;background:rgba(255,255,255,.06);display:flex;flex-direction:column;justify-content:end;transition:.3s}
.scene-card:first-child{grid-row:span 2;background:linear-gradient(145deg,rgba(35,145,109,.5),rgba(255,255,255,.07)),url('/assets/images/coverpic/cover-8.webp') center/cover}
.scene-card:hover{background-color:rgba(217,243,230,.14);border-color:#83c9aa}
.scene-card b{font-size:19px;margin-bottom:7px}
.scene-card span{font-size:13px;color:#bdd0c8}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.step{position:relative;padding:29px 24px 10px;border-right:1px solid var(--line)}
.step:last-child{border-right:0}
.step-no{color:var(--orange);font-size:13px;font-weight:900}
.step h3{font-size:18px;margin:13px 0 8px}
.step p{font-size:13px;color:var(--muted);margin:0}
.quote-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px;align-items:stretch}
.quote-image{min-height:280px;border-radius:var(--radius);background:url('/assets/images/coverpic/cover-9.webp') center/cover}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px;transition:.3s}
.quote blockquote{font-size:23px;line-height:1.65;margin:0;color:var(--navy)}
.quote footer{margin-top:22px;color:var(--green);font-weight:800;font-size:13px}
.number-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.number{background:#fff;padding:28px;text-align:center}
.number strong{font-size:34px;color:var(--green);display:block}
.number span{font-size:13px;color:var(--muted)}
.faq{max-width:850px;margin:auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:none;padding:21px 0;color:var(--ink);font-weight:800}
.faq-question span:last-child{font-size:22px;color:var(--green);transition:.2s}
.faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 35px 21px 0}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.cta{padding:65px 70px;border-radius:var(--radius);background:linear-gradient(120deg,var(--green),#2a9874);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{font-size:clamp(28px,4vw,43px);line-height:1.25;margin:0 0 10px}
.cta p{color:#d8efe4;margin:0;max-width:650px}
.site-footer{background:#0e2834;color:#c5d7d0;padding:45px 0 25px}
.footer-main{display:flex;justify-content:space-between;gap:35px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.13)}
.footer-brand{color:#fff;font-size:20px;font-weight:900}
.footer-brand p{font-size:13px;font-weight:400;color:#9db5ad;max-width:390px;margin:10px 0 0}
.footer-links{display:flex;gap:22px;align-items:flex-start;flex-wrap:wrap;font-size:13px}
.footer-links a{color:#c5d7d0;transition:.2s}
.footer-links a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:20px;color:#89a59c;font-size:12px}
:focus-visible{outline:3px solid rgba(237,139,73,.6);outline-offset:3px}
@media(max-width:900px){
 .nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:12px}.navbar{gap:14px}
 .split,.quote-wrap{grid-template-columns:1fr;gap:32px}.feature-grid{grid-template-columns:repeat(2,1fr)}
 .scene-grid{grid-template-columns:1fr 1fr}.scene-card:first-child{grid-row:auto;min-height:250px}
 .steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2){border-right:0}
}
@media(max-width:650px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .navbar{height:68px}.nav-action{display:none}.menu-toggle{display:block;margin-left:auto}
 .nav-links{display:none;position:absolute;left:16px;right:16px;top:73px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.show{display:flex}.nav-links a{padding:12px 14px}
 .hero{min-height:620px}.hero-content{padding:65px 0}.hero h1{letter-spacing:-2px}.hero p{font-size:16px}
 .hero-meta{gap:18px}.hero-meta strong{font-size:22px}
 .section{padding:65px 0}.section-head h2{letter-spacing:-1px}
 .feature-grid,.scene-grid,.number-row{grid-template-columns:1fr}.scene-card:first-child{min-height:210px}
 .steps{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line);padding-left:0}
 .split img{height:280px}.quote{padding:27px}.quote blockquote{font-size:19px}
 .cta{padding:35px 25px;display:block}.cta .btn{margin-top:25px}
 .footer-main{display:block}.footer-links{margin-top:25px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
}

/* roulang page: category6 */
:root{
      --ink:#172331;--muted:#687687;--paper:#f6f8f5;--card:#fff;--line:#dfe7e1;
      --green:#176b55;--green-2:#23916d;--mint:#d9f3e6;--orange:#ed8b49;
      --navy:#102c3a;--radius:24px;--small-radius:14px;--shadow:0 18px 50px rgba(18,47,39,.10);
      --container:1180px
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(246,248,245,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,225,.8)}
    .navbar{height:76px;display:flex;align-items:center;gap:30px}
    .logo{font-size:23px;font-weight:900;letter-spacing:-1px;color:var(--green);white-space:nowrap}
    .logo span{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--orange);margin:0 3px 2px 2px}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1}
    .nav-links a{padding:9px 12px;border-radius:10px;color:#536270;font-size:13px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--green);background:var(--mint);font-weight:700}
    .nav-action{padding:11px 18px;border:1px solid var(--green);color:var(--green);border-radius:99px;font-weight:700;font-size:13px;transition:.25s}
    .nav-action:hover{background:var(--green);color:#fff}
    .menu-toggle{display:none;background:none;color:var(--green);font-size:25px}
    .hero-inner{position:relative;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover;border-radius:0 0 34px 34px}
    .hero-inner:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,37,44,.96),rgba(13,63,55,.72) 58%,rgba(10,42,42,.27))}
    .hero{position:relative;z-index:1;min-height:535px;display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;padding:70px 0}
    .crumb{position:absolute;top:25px;left:0;color:#c4d9d0;font-size:13px}
    .crumb a{color:#fff}
    .eyebrow,.section-kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:2px}
    .hero h1{color:#fff;font-size:clamp(40px,5vw,68px);line-height:1.12;letter-spacing:-3px;margin:18px 0}
    .hero p{color:#dcebe3;max-width:590px;font-size:17px;line-height:1.9}
    .hero-buttons{display:flex;gap:13px;margin:28px 0 0;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:99px;font-weight:800;transition:.25s;border:1px solid transparent}
    .btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 22px rgba(237,139,73,.25)}
    .btn-primary:hover{transform:translateY(-3px);background:#f49d5c}
    .btn-light{border-color:rgba(255,255,255,.5);color:#fff}
    .btn-light:hover{background:#fff;color:var(--navy)}
    .invite-box{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:var(--radius);padding:27px;backdrop-filter:blur(10px);color:#fff;box-shadow:0 20px 60px rgba(0,0,0,.15)}
    .invite-box h2{font-size:23px;margin-bottom:7px}
    .invite-box p{font-size:13px;color:#d0e3da;margin-bottom:22px}
    .reward{display:flex;justify-content:space-between;align-items:end;margin:20px 0 9px}
    .reward strong{font-size:31px;color:#ffd1a7}
    .reward span{font-size:12px;color:#c7ddd3}
    .progress{height:9px;border-radius:99px;background:rgba(255,255,255,.2);overflow:hidden}
    .progress i{display:block;width:68%;height:100%;background:var(--orange);border-radius:inherit}
    .invite-note{display:flex;gap:10px;margin-top:17px;font-size:12px;color:#d1e1da}
    .section{padding:92px 0}
    .section-head{max-width:730px;margin-bottom:40px}
    .section-head h2{font-size:clamp(29px,4vw,46px);line-height:1.22;letter-spacing:-2px;margin:10px 0 15px}
    .section-head p{color:var(--muted);font-size:16px}
    .trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
    .trust-item{background:#fff;padding:25px;text-align:center}
    .trust-item strong{display:block;color:var(--green);font-size:28px}
    .trust-item span{color:var(--muted);font-size:13px}
    .intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}
    .intro-image img{width:100%;height:405px;object-fit:cover;border-radius:var(--radius)}
    .intro-copy h2{font-size:36px;line-height:1.25;letter-spacing:-1px;margin:10px 0 17px}
    .intro-copy p{color:var(--muted);margin-bottom:17px}
    .check-list{list-style:none;margin-top:20px}
    .check-list li{padding:13px 0 13px 31px;border-bottom:1px solid var(--line);position:relative}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card{padding:29px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.3s}
    .feature-card:hover,.story:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .icon{width:44px;height:44px;border-radius:14px;background:var(--mint);display:grid;place-items:center;color:var(--green);font-size:22px;margin-bottom:19px}
    .feature-card h3{font-size:19px;margin-bottom:10px}
    .feature-card p{color:var(--muted);font-size:14px}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#b8cdc5}
    .scene-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px}
    .scene-card{min-height:205px;padding:25px;border:1px solid rgba(255,255,255,.16);border-radius:20px;background:rgba(255,255,255,.07);display:flex;flex-direction:column;justify-content:end;transition:.3s}
    .scene-card:first-child{grid-row:span 2;min-height:426px;background:linear-gradient(160deg,rgba(35,145,109,.52),rgba(255,255,255,.06))}
    .scene-card:hover{background:rgba(217,243,230,.14);border-color:#83c9aa}
    .scene-card b{font-size:20px;margin-bottom:7px}
    .scene-card span{font-size:13px;color:#bdd0c8}
    .plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:31px}
    .plan.accent{background:var(--green);color:#fff;border-color:var(--green)}
    .plan h3{font-size:25px;margin:12px 0}
    .plan p{color:var(--muted);font-size:14px}
    .plan.accent p{color:#d6eee3}
    .plan ul{list-style:none;margin-top:21px}
    .plan li{padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
    .plan.accent li{border-color:rgba(255,255,255,.18)}
    .plan li:before{content:"●";color:var(--orange);font-size:10px;margin-right:10px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{padding:25px 22px 10px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border:0}
    .step b{font-size:34px;color:var(--orange);display:block;line-height:1}
    .step h3{font-size:18px;margin:17px 0 7px}
    .step p{font-size:13px;color:var(--muted)}
    .story{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;transition:.3s;align-items:center}
    .story img{height:280px;width:100%;object-fit:cover;border-radius:18px}
    .story-copy{padding:20px}
    .story-copy blockquote{font-size:24px;line-height:1.55;font-weight:700;margin:16px 0}
    .story-copy p{color:var(--muted);font-size:14px}
    .tag{display:inline-block;background:var(--mint);color:var(--green);font-size:12px;padding:5px 10px;border-radius:99px;font-weight:700;margin:4px}
    .faq{max-width:850px;margin:auto}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:none;padding:21px 0;color:var(--ink);font-weight:800;font-size:16px}
    .faq-q span{color:var(--orange);font-size:24px;transition:.25s}
    .faq-a{display:none;padding:0 35px 21px 0;color:var(--muted);font-size:14px}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta{background:linear-gradient(120deg,var(--green),#238466);border-radius:var(--radius);padding:55px 65px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{font-size:36px;line-height:1.25;letter-spacing:-1px;margin:8px 0}
    .cta p{color:#d9eee4;max-width:620px}
    .footer{background:#0d2732;color:#c4d5d0;padding:48px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer .logo{color:#fff}
    .footer p{font-size:13px;color:#9db7ae;margin-top:14px;max-width:350px}
    .footer h3{font-size:14px;color:#fff;margin-bottom:13px}
    .footer a{display:block;color:#9db7ae;font-size:13px;margin:7px 0;transition:.2s}
    .footer a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;padding-top:19px;font-size:12px;color:#8ca8a0}
    :focus-visible{outline:3px solid #f6b27e;outline-offset:3px}
    @media(max-width:1024px){.hero{gap:28px}.nav-links a{padding:8px 7px}.scene-grid{grid-template-columns:1fr 1fr}.scene-card:first-child{grid-row:auto;min-height:250px}.steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2){border-right:0}.step{border-bottom:1px solid var(--line)}}
    @media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}.navbar{height:68px}.nav-action{display:none}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:68px;left:16px;right:16px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px}.hero{grid-template-columns:1fr;padding:78px 0 55px;min-height:auto}.hero h1{letter-spacing:-2px}.invite-box{max-width:520px}.intro-grid,.story,.plan-grid{grid-template-columns:1fr;gap:28px}.section{padding:70px 0}.feature-grid{grid-template-columns:1fr 1fr}.trust-row{grid-template-columns:repeat(2,1fr)}.cta{padding:38px 28px;display:block}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
    @media(max-width:520px){.hero p{font-size:15px}.feature-grid,.scene-grid{grid-template-columns:1fr}.scene-card:first-child{min-height:220px}.steps{grid-template-columns:1fr}.step,.step:nth-child(2){border-right:0}.trust-item{padding:18px 8px}.trust-item strong{font-size:24px}.intro-copy h2{font-size:29px}.story-copy blockquote{font-size:20px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}

/* roulang page: category7 */
:root{
 --ink:#172331;--muted:#687687;--paper:#f6f8f5;--card:#fff;--line:#dfe7e1;
 --green:#176b55;--green-2:#23916d;--mint:#d9f3e6;--orange:#ed8b49;
 --navy:#102c3a;--radius:24px;--small-radius:14px;--shadow:0 18px 50px rgba(18,47,39,.10);
 --container:1180px
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(246,248,245,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,225,.8)}
.navbar{height:76px;display:flex;align-items:center;gap:30px}
.logo{font-size:23px;font-weight:900;letter-spacing:-1px;color:var(--green);white-space:nowrap}
.logo span{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--orange);margin:0 3px 2px 2px}
.nav-links{display:flex;align-items:center;gap:5px;flex:1}
.nav-links a{padding:9px 12px;border-radius:10px;color:#536270;font-size:13px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--green);background:var(--mint);font-weight:700}
.nav-action{padding:11px 18px;border:1px solid var(--green);color:var(--green);border-radius:99px;font-weight:700;font-size:13px;transition:.25s}
.nav-action:hover{background:var(--green);color:#fff}
.menu-toggle{display:none;background:none;color:var(--green);font-size:25px}
.hero{position:relative;min-height:440px;display:flex;align-items:center;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,36,45,.94),rgba(11,48,48,.72) 55%,rgba(11,44,42,.3))}
.hero-content{position:relative;z-index:1;width:100%;padding:75px 0}
.eyebrow,.section-kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:2px}
.hero h1{color:#fff;font-size:clamp(40px,6vw,68px);line-height:1.13;letter-spacing:-3px;max-width:700px;margin:18px 0}
.hero p{color:#dcebe3;max-width:650px;font-size:18px;line-height:1.9}
.hero-buttons{display:flex;gap:13px;margin-top:28px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:99px;font-weight:800;transition:.25s;border:1px solid transparent}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 22px rgba(237,139,73,.25)}
.btn-primary:hover{transform:translateY(-3px);background:#f49d5c}
.btn-light{border-color:rgba(255,255,255,.5);color:#fff}
.btn-light:hover{background:#fff;color:var(--navy)}
.breadcrumb{padding:18px 0;color:var(--muted);font-size:13px}
.breadcrumb a:hover{color:var(--green)}
.section{padding:92px 0}
.section-head{max-width:720px;margin-bottom:38px}
.section-head h2{font-size:clamp(29px,4vw,45px);line-height:1.22;letter-spacing:-2px;margin:10px 0 15px}
.section-head p{color:var(--muted);font-size:16px}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}
.intro-image{position:relative}
.intro-image img{width:100%;height:410px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.image-badge{position:absolute;right:-18px;bottom:24px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 18px;box-shadow:var(--shadow)}
.image-badge strong{display:block;color:var(--green);font-size:24px}
.image-badge span{font-size:12px;color:var(--muted)}
.check-list{list-style:none;margin-top:22px}
.check-list li{padding:13px 0 13px 31px;border-bottom:1px solid var(--line);position:relative}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}
.benefit-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px;align-items:stretch}
.benefit-lead{background:var(--green);color:#fff;border-radius:var(--radius);padding:35px;display:flex;flex-direction:column;justify-content:space-between}
.benefit-lead h3{font-size:28px;line-height:1.35}
.benefit-lead p{color:#d6eee2;margin-top:18px}
.benefit-lead .tag{background:rgba(255,255,255,.14);color:#fff}
.benefit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.benefit-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:.3s}
.benefit-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.icon{width:43px;height:43px;border-radius:13px;background:var(--mint);color:var(--green);display:grid;place-items:center;font-size:20px;margin-bottom:16px}
.benefit-card h3{font-size:18px;margin-bottom:7px}
.benefit-card p{color:var(--muted);font-size:13px}
.tag{display:inline-block;background:var(--mint);color:var(--green);font-size:12px;padding:5px 10px;border-radius:99px;font-weight:700}
.dark-section{background:var(--navy);color:#fff}
.dark-section .section-head p{color:#b8cdc5}
.scene-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.scene-panel{border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:30px;background:rgba(255,255,255,.06)}
.scene-panel.large{min-height:300px;background:linear-gradient(135deg,rgba(35,145,109,.5),rgba(255,255,255,.05)),url('/assets/images/coverpic/cover-10.webp') center/cover}
.scene-panel h3{font-size:25px;margin:14px 0 8px}
.scene-panel p{color:#c3d7cf;font-size:14px}
.scene-side{display:grid;gap:18px}
.metric-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.metric{background:#fff;color:var(--ink);border-radius:18px;padding:22px}
.metric strong{display:block;color:var(--green);font-size:29px}
.metric span{color:var(--muted);font-size:12px}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.process-item{padding:28px 24px 10px;border-right:1px solid var(--line);position:relative}
.process-item:last-child{border:0}
.step{color:var(--orange);font-weight:900;font-size:13px}
.process-item h3{margin:12px 0 8px;font-size:18px}
.process-item p{color:var(--muted);font-size:13px}
.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.3s}
.quote p{font-size:17px;line-height:1.9}
.quote footer{margin-top:20px;color:var(--green);font-weight:800;font-size:13px}
.news-list{border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:105px 1fr auto;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line);transition:.25s}
.news-item:hover{padding-left:10px}
.news-item time{font-size:13px;color:var(--green);font-weight:800}
.news-item h3{font-size:17px;margin-bottom:4px}
.news-item p{color:var(--muted);font-size:13px;line-height:1.7}
.news-item .btn{padding:8px 13px;font-size:12px;background:var(--mint);color:var(--green)}
.faq{max-width:850px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;background:none;text-align:left;padding:22px 36px 22px 0;font-weight:800;color:var(--ink);position:relative}
.faq-question:after{content:"+";position:absolute;right:5px;color:var(--green);font-size:22px}
.faq-answer{display:none;color:var(--muted);padding:0 35px 20px 0;font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question:after{content:"−"}
.cta{background:linear-gradient(120deg,var(--green),#2a9472);border-radius:var(--radius);padding:55px 65px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{font-size:clamp(27px,4vw,42px);line-height:1.25;margin:10px 0}
.cta p{color:#d9eee4;max-width:590px}
.site-footer{background:#102c3a;color:#c4d5cf;padding:38px 0 25px}
.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}
.footer-brand{color:#fff;font-size:22px;font-weight:900}
.footer-brand span{color:var(--orange)}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:13px}
.footer-links a:hover{color:#fff}
.footer-meta{border-top:1px solid rgba(255,255,255,.14);margin-top:28px;padding-top:18px;display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:#9fb7ae}
:focus-visible{outline:3px solid rgba(237,139,73,.7);outline-offset:3px}
@media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 7px}.benefit-layout{grid-template-columns:1fr}.process{grid-template-columns:repeat(2,1fr)}.process-item:nth-child(2){border-right:0}.process-item:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}.navbar{height:68px}.menu-toggle{display:block;margin-left:auto}.nav-action{display:none}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 16px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px 14px}.hero{min-height:510px}.hero-content{padding:65px 0}.intro-grid,.scene-grid,.quote-grid{grid-template-columns:1fr;gap:30px}.intro-image img{height:320px}.section{padding:70px 0}.cta{padding:35px 25px;display:block}.cta .btn{margin-top:23px}.news-item{grid-template-columns:1fr;gap:5px}.news-item .btn{justify-self:start;margin-top:8px}.footer-top{display:block}.footer-links{margin-top:20px}}
@media(max-width:520px){.hero h1{font-size:42px;letter-spacing:-2px}.hero p{font-size:16px}.benefit-grid,.metric-list{grid-template-columns:1fr}.process{grid-template-columns:1fr}.process-item{border-right:0;border-bottom:1px solid var(--line)!important}.process-item:last-child{border-bottom:0!important}.section-head h2{letter-spacing:-1px}.image-badge{right:10px}.footer-meta{display:block}.footer-meta span{display:block;margin-bottom:6px}}